Convert the tests to use nose instead of our own runner. This strips out much coverage and profiling (handled by nose) and lets you focus on writing tests.
The biggest changes that have to be done in the tests classes is you have to put the "setup_server" method on the class(es) that need them when running. If you need it for multiple classes, you can use staticmethod() to attach it to multiple classes without using inheritance.

trunk - adding a py3util module that will normalize as many differences between this branch and the python3 branch as it can. First it includes a py3print call who's signature matches that of print in python3. Also removed a few byte strings of the form b''

trunk - Porting the cherrypy.lib.httputil name change. It'll be easier to maintain two released branches if the modules are named the same. However, in the 2.6 branch we'll leave cherrypy.lib.http working and deprecate it for 3.3.